diff --git a/requirements.txt b/requirements.txt
index e3d2d9c..18a4874 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ py==1.8.0
 pylint==2.4.4
 pyparsing==2.4.2
 python-json-logger==0.1.11
-PyYAML==5.1.2
+PyYAML==5.4
 regex==2020.1.8
 six==1.12.0
 structlog==19.1.0